EP3525668C0 - SYSTEM FOR ADAPTIVE FILTERING OF CARDIAC SIGNALS - Google Patents

SYSTEM FOR ADAPTIVE FILTERING OF CARDIAC SIGNALS

Info

Publication number: EP3525668C0
Authority: EP; European Patent Office
Prior art keywords: adaptive filtering; cardiac signals; cardiac; adaptive; filtering
Prior art date: 2016-10-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

EP17783514.7A

Other languages

German (de)

French (fr)

Other versions

EP3525668A1 (en

EP3525668B1 (en

Inventor

Mads Emil Matthiesen

Sigge Nejst Larsen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cathvision ApS

Original Assignee

Cathvision ApS

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-10-13

Filing date

2017-10-13

Publication date

2025-08-13

2017-10-13 Application filed by Cathvision ApS filed Critical Cathvision ApS

2019-08-21 Publication of EP3525668A1 publication Critical patent/EP3525668A1/en

2025-08-13 Application granted granted Critical

2025-08-13 Publication of EP3525668C0 publication Critical patent/EP3525668C0/en

2025-08-13 Publication of EP3525668B1 publication Critical patent/EP3525668B1/en

Status Active legal-status Critical Current

2037-10-13 Anticipated expiration legal-status Critical

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/282—Holders for multiple electrodes
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7221—Determining signal validity, reliability or quality
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Surgery (AREA)
Medical Informatics (AREA)
Veterinary Medicine (AREA)
Public Health (AREA)
General Health & Medical Sciences (AREA)
Biophysics (AREA)
Pathology (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Animal Behavior & Ethology (AREA)
Molecular Biology (AREA)
Signal Processing (AREA)
Cardiology (AREA)
Artificial Intelligence (AREA)
Psychiatry (AREA)
Computer Vision & Pattern Recognition (AREA)
Physiology (AREA)
Mathematical Physics (AREA)
Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

EP17783514.7A 2016-10-13 2017-10-13 System for adaptive filtering of cardiac signals Active EP3525668B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP16193692		2016-10-13
PCT/EP2017/076208 WO2018069509A1 (en)	2016-10-13	2017-10-13	System for adaptive filtering of cardiac signals

Publications (3)

Publication Number	Publication Date
EP3525668A1 EP3525668A1 (en)	2019-08-21
EP3525668C0 true EP3525668C0 (en)	2025-08-13
EP3525668B1 EP3525668B1 (en)	2025-08-13

Family

ID=57137892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17783514.7A Active EP3525668B1 (en)	2016-10-13	2017-10-13	System for adaptive filtering of cardiac signals

Country Status (5)

Country	Link
US (1)	US11324453B2 (en)
EP (1)	EP3525668B1 (en)
JP (1)	JP6980011B2 (en)
CA (1)	CA3078755A1 (en)
WO (1)	WO2018069509A1 (en)

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US10686715B2 (en)	2018-05-09	2020-06-16	Biosig Technologies, Inc.	Apparatus and methods for removing a large-signal voltage offset from a biomedical signal
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US11366991B2 (en) *	2019-11-05	2022-06-21	Biosense Webster (Israel) Ltd	Optimizing mapping of ECG signals retrospectively by detecting inconsistency
US12262999B2 (en) *	2019-11-05	2025-04-01	Biosense Webster (Israel) Ltd.	Using statistical characteristics of multiple grouped ECG signals to detect inconsistent signals
JP7439599B2 (en) *	2020-03-19	2024-02-28	株式会社リコー	Information processing device and noise reduction method
US20220160307A1 (en) *	2020-11-25	2022-05-26	Cardioinsight Technologies, Inc.	Noise filtering for electrophysiological signals
CN115040137B (en) *	2021-03-08	2024-09-10	广州视源电子科技股份有限公司	Electrocardiosignal parameterization method, model training method, device, equipment and medium
US12465261B2 (en)	2022-02-14	2025-11-11	Biosense Webster (Israel) Ltd.	Filtering power line noises from analog electrophysiological signals in real-time

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2017
- 2017-10-13 CA CA3078755A patent/CA3078755A1/en active Pending
- 2017-10-13 US US16/341,812 patent/US11324453B2/en active Active
- 2017-10-13 EP EP17783514.7A patent/EP3525668B1/en active Active
- 2017-10-13 JP JP2019520019A patent/JP6980011B2/en active Active
- 2017-10-13 WO PCT/EP2017/076208 patent/WO2018069509A1/en not_active Ceased

Also Published As

Publication number	Publication date
US20190261927A1 (en)	2019-08-29
JP6980011B2 (en)	2021-12-15
US11324453B2 (en)	2022-05-10
EP3525668A1 (en)	2019-08-21
JP2019531815A (en)	2019-11-07
WO2018069509A1 (en)	2018-04-19
CA3078755A1 (en)	2018-04-19
EP3525668B1 (en)	2025-08-13

Publication	Publication Date	Title
EP3525668C0 (en)	2025-08-13	SYSTEM FOR ADAPTIVE FILTERING OF CARDIAC SIGNALS
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2020-01-01	RIN1	Information on inventor provided before grant (corrected)	Inventor name: LARSEN, SIGGE NEJST Inventor name: MATTHIESEN, MADS EMIL
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